Articles or books by two or more authors are cited as follows. When there are two authors, citation is alphabetical after the second author's name. When there are three or more authors, references are cited in the body of the text as (e.g.) Chase et al. 2000a, 2000b, 2000c, and are listed following these sometimes alphabetically qualified dates of publication immediately after all the single- or two-authored articles by the first author.

Jabbour, F., & Renner, S. S. 2011. Consolida and Aconitella are an annual clade of Delphinium (Ranunculaceae) that diversified in the Mediterranean basin and the Irano-Turanian region. Taxon 60: 1029-1040.

Jabbour, F., & Renner, S. S. 2012a. A phylogeny of Delphinieae (Ranunculaceae) shows that Aconitum is nested within Delphinium and that Late Miocene transitions to long life cycles in the Himalayas and southwest China coincide with bursts in diversification. Mol. Phyl. Evol. 62: 928-942.

Jäger-Zürn, I. 2005a. Morphology and morphogenesis of ensiform leaves, syndesmy of shoots and an understanding of the thalloid plant body in species of Apinagia, Mourera and Marathrum (Podostemaceae). Bot. J. Linnean Soc. 147: 47-71.

Joshi, A. C. 1939. Morphology of Tinospora cordifolia, with some observations on the origin of the single integument, nature of synergidae, and affinities of the Menispermaceae. American J. Bot. 26: 433-439.

Joshi, A.C., & Kajale, L. B. 1936. A note on the structure and development of the embryo-sac, ovule, and fruit of Tamarix dioica Roxb. Ann. Bot. 50: 421-425.

Kajale, L. B. 1954. A contribution to the embryology of Phytolaccaceae. II. Fertilization and the development of embryo, seed and fruit in Rivina humilis Linn. and Phytolacca dioica Linn. J. Indian Bot. Soc. 33: 206-225.

Keijzer, C. J. 1987. The processes of anther dehiscence and pollen disperal. II. The formation and the transfer mechanism of pollen kitt, cell-wall development of the loculus tissues and a function of orbicules in pollen dispersal. New Phytol. 105: 499-507.

Korn, R. W. 2013. The concept of the eudicot shoot apical meristem as it applies to four Spiraea (Rosaceae), one Mentha (Lamiaceae) and one Euonymus (Celastraceae) cultivars based on chimeric analysis. Ann. Bot. 111: 887-893.

Kubitzki, K. 1994. A note on the relationship of the order within the angiosperms. Pp. 317-320, in Behnke, H.-D., & Mabry, T. J. (eds), Caryophyllales: Evolution and Systematics. Springer-Verlag, Berlin.

Kurzweil, H. 2005. Observations on the development of the placentas and closing bodies in the fruit capsules of some mesembryanthema (Aizoaceae). Bot. Jahrb. Syst. Pflanzenges. Pflanzengeog. 126: 385-401.

Landrum, J. V. 2001. Wide-band tracheids in leaves of genera of Aizoaceae: The systematic occurrence of a novel cell type and its implications for the monophyly of the subfamily Ruschioideae. Plant Syst. Evol. 227: 49-61.

Leme, E. M. C., & Brown, G. K. 2011. Inferences for the biogeography of Bromeliaceae based on Protananaceae, a new monocot fossil family from Early Cretaceous of northeast Brazi. P. 187, in XVIII International Botanical Congress 2011, Melbourne. [Abstracts.]

LePage, B. A. 2003. The evolution, biogeography and paleoecology of the Pinaceae based on fossil and extant representatives. Pp. 29-52, in Mill, R. R. (ed.), Proceedings of the Fourth International Conifer Conference. Conifers for the Future? International Society for Horticultural Science. [Acta Horticulturae 615.]

Link, D. A. 1990. The nectaries of Geraniaceae. Pp. 217-224, in Vorster, P. (ed.), Proceedings of the International Geraniaceae Symposium. University of Stellenbosch, Republic of South Africa. [Reprinted 1994.]

Livshultz, T. 2010. The phylogenetic position of milkweeds (Apocynaceae subfamilies Secamonoideae and Asclepiadoideae): Evidence from the nucleus and chloroplast. Taxon 59: 1016-1030. [See also Supplement.]

Lundberg, J. 2001e. A well resolved and supported phylogeny of Euasterids II based on a Bayesian inference, with special emphasis on Escalloniaceae and other incertae sedis. Chapter V, in Lundberg, J., Phylogenetic Studies in the Euasterids II with Particular Reference to Asterales and Escalloniaceae. Acta Universitatis Upsaliensis, Uppsala.

Lundberg, J. & Bremer, K. 2001. A phylogenetic study of the order Asterales using one morphological and three molecular data sets. Chapter I, in Lundberg, J., Phylogenetic Studies in the Euasterids II with Particular Reference to Asterales and Escalloniaceae. Acta Universitatis Upsaliensis, Uppsala.